Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-B
TLE Epoch: 2019 8 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 08/28/2019   06:02:30   (   0.14,-128.37) (   0.07,-128.57)   23.52                80
 08/30/2019   18:03:22   (  -0.16,-128.40) (  -0.18,-128.14)   28.83                80
 09/02/2019   06:01:44   (   0.17,-128.32) (   0.32,-127.75)   65.52                80
 09/03/2019   18:17:55   (  -0.20,-128.35) (   0.68,-132.32)  451.80                80
 09/04/2019   17:59:54   (  -0.18,-128.34) (  -0.38,-127.31)  116.64                80
 09/06/2019   06:16:16   (   0.21,-128.27) (  -0.60,-131.92)  415.16                80
 09/07/2019   05:58:15   (   0.19,-128.25) (   0.46,-126.91)  152.62                80
 09/08/2019   18:14:28   (  -0.22,-128.27) (   0.48,-131.49)  365.88                80
 09/09/2019   17:56:27   (  -0.20,-128.25) (  -0.58,-126.48)  201.96                80